.header-warp {
  .block {
    width: 100%;
    height: 46px;
    :global {
      .za-nav-bar__title {
        font-size: 16px;
        color: rgba(0, 0, 0, 0.9);
      }
    }
  }
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 46px;
    .back {
      width: 16px;
      height: 18px;
      background-color: transparent; /* 模块背景为透明 */
      border-color: #4690c5;
      border-style: solid;
      border-width: 6px 6px 0 0;
      transform: rotate(225deg); /*箭头方向可以自由切换角度*/
    }
  }
}
